chore(deps): update pnpm to >=8.15.9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pnpm (source)	>=8.15.7 -> >=8.15.9

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Release Notes

pnpm/pnpm (pnpm)

### [`v8.15.9`](https://redirect.github.com/pnpm/pnpm/releases/tag/v8.15.9): pnpm 8.15.9 [Compare Source](https://redirect.github.com/pnpm/pnpm/compare/v8.15.8...v8.15.9) #### Patch Changes - Deduplicate bin names to prevent race condition and corrupted bin scripts [#​7833](https://redirect.github.com/pnpm/pnpm/issues/7833). #### Platinum Sponsors #### Gold Sponsors #### Our Silver Sponsors ### [`v8.15.8`](https://redirect.github.com/pnpm/pnpm/compare/v8.15.7...v8.15.8) [Compare Source](https://redirect.github.com/pnpm/pnpm/compare/v8.15.7...v8.15.8)

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Configuration

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🚦 Automerge: Enabled.

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🔕 Ignore: Close this PR and you won't be reminded about this update again.

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